<template>
  <div class="app-container">
    <div class="el-toolbar">
      <div class="el-toolbar-body" style="justify-content: flex-start">
        <el-button type="text" @click="exportData"
          ><i class="fa fa-plus" /> 导出</el-button
        >
        <el-button type="text" @click="importData"
          ><i class="fa fa-plus" /> 导入</el-button
        >
      </div>
    </div>
    <el-table
      :data="list"
      style="width: 100%"
      row-key="id"
      border
      lazy
      :load="getChildrens"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column label="名称" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>

      <el-table-column label="编码" width="220">
        <template slot-scope="{ row }">
          {{ row.dictCode }}
        </template>
      </el-table-column>
      <el-table-column label="值" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.value }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
    </el-table>
    <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
      <el-form label-position="right" label-width="170px">
        <el-form-item label="文件">
          <el-upload
            :multiple="false"
            :on-success="onUploadSuccess"
            :action="'http://localhost:8202/admin/cmn/dict/importDict'"
            class="upload-demo"
          >
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">
              只能上传excel文件，且不超过500kb
            </div>
          </el-upload>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogImportVisible = false"> 取消 </el-button>
      </div>
    </el-dialog>
  </div>
</template>
    
<script>
// 引入接口定义的js文件
import dict from "@/api/cmn.js";
export default {
  // 定义变量和初始化
  data() {
    return {
      dialogImportVisible:false, // 设置弹框是否弹出
      list: [], // 数据字典列表
    };
  },
  // 在页面渲染之前执行
  created() {
    this.getDictList();
  },
  // 定义方法，进行请求接口调用
  methods: {
    // 导入字典操作
    importData() {
      this.dialogImportVisible=true;
    },
    // 导入成功调用
    onUploadSuccess() {
      // 关闭弹框
      this.dialogImportVisible=false;
      // 刷新页面
      this.getDictList(id=1);
    },
    // 导出数据字典
    exportData() {
      // 调用接口
      window.location.href = "http://localhost:8202/admin/cmn/dict/exportDict";
    },
    // 获取数据字典列表
    getDictList(id=1) {
      dict
        .dictList(id)
        .then((response) => {
          this.list = response.data;
        })
        .catch((error) => {
          console.log(error);
        });
    },
    // 获取去子数据
    getChildrens(tree, treeNode, resolve) {
      dict
        .dictList(tree.id)
        .then((response) => {
          resolve(response.data);
          console.log(response);
        })
        .catch((error) => {
          console.log(error);
        });
    },
  },
};
</script>